Searched hist:b6497b383f65dd1bc60ea1f5d70e157a268fbd15 (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/drivers/xen/ |
H A D | privcmd.c | diff b6497b383f65dd1bc60ea1f5d70e157a268fbd15 Fri Dec 06 11:55:56 CST 2013 Ian Campbell <Ian.Campbell@citrix.com> xen: privcmd: do not return pages which we have failed to unmap
This failure represents a hypervisor issue, but if it does occur then nothing good can come of returning pages which still refer to a foreign owned page into the general allocation pool.
Instead we are forced to leak them. Log that we have done so.
The potential for failure only exists for autotranslated guest (e.g. ARM and x86 PVH).
Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Reviewed-by: David Vrabel <david.vrabel@citrix.com>
|